Rear bumper



FIG. 1 is a front view of a rear bumper according to the present invention.

FIG. 2 is a front left perspective view of the rear bumper shown in FIG. 1 .

FIG. 3 is a front left elevated perspective view thereof.

FIG. 4 is a rear view thereof.

FIG. 5 is a rear right perspective view thereof.

FIG. 6 is a rear right elevated perspective view thereof.

FIG. 7 is a right side view thereof.

FIG. 8 is a left side view thereof.

FIG. 9 is a top view thereof.

FIG. 10 is a bottom view thereof; and,

FIG. 11 is another front view thereof, but mounted on a vehicle to show environmental structure, the vehicle being unclaimed and shown in broken lines. 

CLAIM The ornamental design for a rear bumper, as shown and described. 